Home / 4,670,868.60-7,006,302.90-2,867,905.80

Finding the Fourth Proportional to 4,670,868.60, 7,006,302.90 and 2,867,905.80

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Solution

The fourth proportional to 4,670,868.60, 7,006,302.90 and 2,867,905.80 is: 4,301,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,868.60 : 7,006,302.90 = 2,867,905.80 : x
  2. Step 2: Convert to fraction form
    4,670,868.60/7,006,302.90 = 2,867,905.80/x
  3. Step 3: Cross multiply
    4,670,868.60x = 7,006,302.90 × 2,867,905.80
  4. Step 4: Simplify right side
    4,670,868.60x = 20,093,416,723,466.82
  5. Step 5: Solve for x
    x = 20,093,416,723,466.82/4,670,868.60
  6. Step 6: Final answer
    x = 4,301,858.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.